@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032853, author = {Nagumo, Shozaburo and Ouchi, Toru and Kasahara, Junzo and Koresawa, Sadayuki}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jul}, note = {application/pdf}, pages = {1--18}, title = {P-wave Velocity Structure of Lithosphere-asthenosphere beneath the Western Northwest Pacific Basin Determined by an Ocean-bottom Seismometer Array Observation}, volume = {62}, year = {1987} }